Masonry bolt



FIG. 1 is a perspective view of a masonry bolt in accordance with my design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top view thereof.

It will be understood that the dual threads of the masonry bolt uniformly spiral along the length of the shaft.

The masonry bolt is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a masonry bolt, as shown and described. 